util/ifdtool: Add Panther Lake platform support under IFDv2
BUG=b:347669091
TEST=Able to build ifdtool.
Change-Id: Id261898932f11f4c9066453bce18fd889996e171
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83141
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c
index c04d504..1c3e810 100644
--- a/util/ifdtool/ifdtool.c
+++ b/util/ifdtool/ifdtool.c
@@ -271,6 +271,8 @@
return CHIPSET_500_600_SERIES_TIGER_ALDER_POINT;
case PLATFORM_MTL:
return CHIPSET_800_SERIES_METEOR_LAKE;
+ case PLATFORM_PTL:
+ return CHIPSET_900_SERIES_PANTHER_LAKE;
case PLATFORM_ICL:
return CHIPSET_400_SERIES_ICE_POINT;
case PLATFORM_LBG:
@@ -306,6 +308,7 @@
PLATFORM_SKLKBL,
PLATFORM_IFD2,
PLATFORM_MTL,
+ PLATFORM_PTL,
PLATFORM_WBG,
};
unsigned int i;
@@ -562,6 +565,7 @@
switch (chipset) {
case CHIPSET_500_600_SERIES_TIGER_ALDER_POINT:
case CHIPSET_800_SERIES_METEOR_LAKE:
+ case CHIPSET_900_SERIES_PANTHER_LAKE:
_decode_spi_frequency_500_series(freq);
break;
default:
@@ -640,12 +644,17 @@
static void decode_espi_frequency(unsigned int freq)
{
- if (chipset == CHIPSET_500_600_SERIES_TIGER_ALDER_POINT)
+ switch (chipset) {
+ case CHIPSET_500_600_SERIES_TIGER_ALDER_POINT:
_decode_espi_frequency_500_series(freq);
- else if (chipset == CHIPSET_800_SERIES_METEOR_LAKE)
+ break;
+ case CHIPSET_800_SERIES_METEOR_LAKE:
+ case CHIPSET_900_SERIES_PANTHER_LAKE:
_decode_espi_frequency_800_series(freq);
- else
+ break;
+ default:
_decode_espi_frequency(freq);
+ }
}
static void decode_component_density(unsigned int density)
@@ -695,7 +704,7 @@
static int is_platform_with_100x_series_pch(void)
{
if (chipset >= CHIPSET_100_200_SERIES_SUNRISE_POINT &&
- chipset <= CHIPSET_800_SERIES_METEOR_LAKE)
+ chipset <= CHIPSET_900_SERIES_PANTHER_LAKE)
return 1;
return 0;
@@ -724,6 +733,8 @@
freq = (fpsba->pchstrp[22] & 0x38) >> 3;
else if (chipset == CHIPSET_800_SERIES_METEOR_LAKE)
freq = (fpsba->pchstrp[65] & 0x38) >> 3;
+ else if (chipset == CHIPSET_900_SERIES_PANTHER_LAKE)
+ freq = (fpsba->pchstrp[119] & 0x38) >> 3;
else
freq = (fcba->flcomp >> 17) & 7;
decode_espi_frequency(freq);
@@ -1021,7 +1032,8 @@
}
if (chipset == CHIPSET_500_600_SERIES_TIGER_ALDER_POINT ||
- chipset == CHIPSET_800_SERIES_METEOR_LAKE) {
+ chipset == CHIPSET_800_SERIES_METEOR_LAKE ||
+ chipset == CHIPSET_900_SERIES_PANTHER_LAKE) {
printf("FLMAP3: 0x%08x\n", fdb->flmap3);
printf(" Minor Revision ID: 0x%04x\n", (fdb->flmap3 >> 14) & 0x7f);
printf(" Major Revision ID: 0x%04x\n", (fdb->flmap3 >> 21) & 0x7ff);
@@ -1379,6 +1391,7 @@
case PLATFORM_TGL:
case PLATFORM_ADL:
case PLATFORM_MTL:
+ case PLATFORM_PTL:
return true;
default:
return false;
@@ -1443,6 +1456,7 @@
case PLATFORM_ADL:
case PLATFORM_IFD2:
case PLATFORM_MTL:
+ case PLATFORM_PTL:
/* CPU/BIOS can read descriptor and BIOS. */
fmba->flmstr1 |= (1 << REGION_DESC) << rd_shift;
fmba->flmstr1 |= (1 << REGION_BIOS) << rd_shift;
@@ -1596,6 +1610,7 @@
case PLATFORM_TGL:
case PLATFORM_ADL:
case PLATFORM_MTL:
+ case PLATFORM_PTL:
data_offset = 0x18;
break;
default:
@@ -1624,6 +1639,9 @@
case PLATFORM_MTL:
gpr0_offset = 0x40;
break;
+ case PLATFORM_PTL:
+ gpr0_offset = 0x76;
+ break;
default:
break;
}
@@ -2470,6 +2488,8 @@
platform = PLATFORM_IFD2;
} else if (!strcmp(optarg, "mtl")) {
platform = PLATFORM_MTL;
+ } else if (!strcmp(optarg, "ptl")) {
+ platform = PLATFORM_PTL;
} else if (!strcmp(optarg, "wbg")) {
platform = PLATFORM_WBG;
} else {
diff --git a/util/ifdtool/ifdtool.h b/util/ifdtool/ifdtool.h
index 79fe0ab..ef37ca7 100644
--- a/util/ifdtool/ifdtool.h
+++ b/util/ifdtool/ifdtool.h
@@ -39,6 +39,7 @@
CHIPSET_500_600_SERIES_TIGER_ALDER_POINT, /* 11th-12th gen Core i/o (LP)
* variants onwards */
CHIPSET_800_SERIES_METEOR_LAKE, /* 14th gen Core i/o (LP) variants onwards */
+ CHIPSET_900_SERIES_PANTHER_LAKE, /* 16th gen Core i/o (LP) variants onwards */
CHIPSET_C620_SERIES_LEWISBURG,
CHIPSET_DENVERTON,
};
@@ -57,6 +58,7 @@
PLATFORM_IFD2,
PLATFORM_DNV,
PLATFORM_MTL,
+ PLATFORM_PTL,
PLATFORM_WBG
};